From: Norovirus strain types found within the second infectious intestinal diseases (IID2) study an analysis of norovirus circulating in the community
age group
Number of samples
Percent of total samples
0–4
121
25.37
5–15
50
10.48
16–24
10
2.10
25–49
100
20.96
50–64
116
24.32
65+
76
15.93
Not known
4
0.84
Total
477